Using our finest materials yet and the latest technology, TENGA is proud to present the latest in Male Pleasure Technology, the FLIP ZERO. TENGA has taken its unique FLIP Series to new heights of pleasure. A seamless insertion point provides the perfect seal for no lubricant leakage and a strong vacuum made possible by a one-way valve. The FLIP 0 (ZERO) features our most intricate internal details yet for great sensation, and our pioneering FLIP-open function keeps the item hygienic for multiple uses.